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   <div id="projectname">STAPpp
   &#160;<span id="projectnumber">1.0</span>
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   <div id="projectbrief">STAPpp is a C++ finite element method (FEM) code whose input/output data files are the same as STAP90.</div>
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<li class="navelem"><a class="el" href="dir_68267d1309a1af8e8297ef4c3efbcdba.html">src</a></li><li class="navelem"><a class="el" href="dir_91e09e7569ccd19553b6fd3d442a4b1c.html">h</a></li>  </ul>
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<a href="_solver_8h.html">Go to the documentation of this file.</a><div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno">    1</span>&#160;<span class="comment">/*****************************************************************************/</span></div><div class="line"><a name="l00002"></a><span class="lineno">    2</span>&#160;<span class="comment">/*  STAP++ : A C++ FEM code sharing the same input data file with STAP90     */</span></div><div class="line"><a name="l00003"></a><span class="lineno">    3</span>&#160;<span class="comment">/*     Computational Dynamics Laboratory                                     */</span></div><div class="line"><a name="l00004"></a><span class="lineno">    4</span>&#160;<span class="comment">/*     School of Aerospace Engineering, Tsinghua University                  */</span></div><div class="line"><a name="l00005"></a><span class="lineno">    5</span>&#160;<span class="comment">/*                                                                           */</span></div><div class="line"><a name="l00006"></a><span class="lineno">    6</span>&#160;<span class="comment">/*     Release 1.0, October 14, 2017                                         */</span></div><div class="line"><a name="l00007"></a><span class="lineno">    7</span>&#160;<span class="comment">/*                                                                           */</span></div><div class="line"><a name="l00008"></a><span class="lineno">    8</span>&#160;<span class="comment">/*     http://www.comdyn.cn/                                                 */</span></div><div class="line"><a name="l00009"></a><span class="lineno">    9</span>&#160;<span class="comment">/*****************************************************************************/</span></div><div class="line"><a name="l00010"></a><span class="lineno">   10</span>&#160;</div><div class="line"><a name="l00011"></a><span class="lineno">   11</span>&#160;<span class="preprocessor">#pragma once</span></div><div class="line"><a name="l00012"></a><span class="lineno">   12</span>&#160;</div><div class="line"><a name="l00013"></a><span class="lineno">   13</span>&#160;<span class="preprocessor">#include &quot;<a class="code" href="_skyline_matrix_8h.html">SkylineMatrix.h</a>&quot;</span></div><div class="line"><a name="l00014"></a><span class="lineno">   14</span>&#160;</div><div class="line"><a name="l00016"></a><span class="lineno">   16</span>&#160;<span class="comment">/*  New solver should be derived from this base class, and match the storage scheme</span></div><div class="line"><a name="l00017"></a><span class="lineno">   17</span>&#160;<span class="comment">    of the global stiffness matrix employed in Domain class. */</span></div><div class="line"><a name="l00018"></a><span class="lineno"><a class="line" href="class_c_solver.html">   18</a></span>&#160;<span class="keyword">class </span><a class="code" href="class_c_solver.html">CSolver</a></div><div class="line"><a name="l00019"></a><span class="lineno">   19</span>&#160;{</div><div class="line"><a name="l00020"></a><span class="lineno">   20</span>&#160;<span class="keyword">protected</span>:</div><div class="line"><a name="l00021"></a><span class="lineno">   21</span>&#160;</div><div class="line"><a name="l00022"></a><span class="lineno"><a class="line" href="class_c_solver.html#ae9b029d79d397c0ace964f175c75f1c2">   22</a></span>&#160;    <a class="code" href="class_c_skyline_matrix.html">CSkylineMatrix&lt;double&gt;</a>* <a class="code" href="class_c_solver.html#ae9b029d79d397c0ace964f175c75f1c2">K</a>;</div><div class="line"><a name="l00023"></a><span class="lineno">   23</span>&#160;</div><div class="line"><a name="l00024"></a><span class="lineno">   24</span>&#160;<span class="keyword">public</span>:</div><div class="line"><a name="l00025"></a><span class="lineno">   25</span>&#160;</div><div class="line"><a name="l00026"></a><span class="lineno">   26</span>&#160;    <a class="code" href="class_c_solver.html#a32f47f5d6be787d89657dd881682a860">CSolver</a>(<a class="code" href="class_c_skyline_matrix.html">CSkylineMatrix&lt;double&gt;</a>* K);</div><div class="line"><a name="l00027"></a><span class="lineno">   27</span>&#160;    </div><div class="line"><a name="l00028"></a><span class="lineno">   28</span>&#160;};</div><div class="line"><a name="l00029"></a><span class="lineno">   29</span>&#160;</div><div class="line"><a name="l00031"></a><span class="lineno"><a class="line" href="class_c_l_d_l_t_solver.html">   31</a></span>&#160;<span class="keyword">class </span><a class="code" href="class_c_l_d_l_t_solver.html">CLDLTSolver</a> : <span class="keyword">public</span> <a class="code" href="class_c_solver.html">CSolver</a></div><div class="line"><a name="l00032"></a><span class="lineno">   32</span>&#160;{</div><div class="line"><a name="l00033"></a><span class="lineno">   33</span>&#160;<span class="keyword">public</span>:</div><div class="line"><a name="l00034"></a><span class="lineno">   34</span>&#160;</div><div class="line"><a name="l00036"></a><span class="lineno"><a class="line" href="class_c_l_d_l_t_solver.html#a920638747f8cdaafbd9b363324e4560f">   36</a></span>&#160;    <a class="code" href="class_c_l_d_l_t_solver.html#a920638747f8cdaafbd9b363324e4560f">CLDLTSolver</a>(<a class="code" href="class_c_skyline_matrix.html">CSkylineMatrix&lt;double&gt;</a>* <a class="code" href="class_c_solver.html#ae9b029d79d397c0ace964f175c75f1c2">K</a>) : <a class="code" href="class_c_solver.html">CSolver</a>(K) {};</div><div class="line"><a name="l00037"></a><span class="lineno">   37</span>&#160;</div><div class="line"><a name="l00039"></a><span class="lineno">   39</span>&#160;    <span class="keywordtype">void</span> LDLT();</div><div class="line"><a name="l00040"></a><span class="lineno">   40</span>&#160;</div><div class="line"><a name="l00042"></a><span class="lineno">   42</span>&#160;    <span class="keywordtype">void</span> BackSubstitution(<span class="keywordtype">double</span>* Force); </div><div class="line"><a name="l00043"></a><span class="lineno">   43</span>&#160;};</div><div class="ttc" id="class_c_solver_html_a32f47f5d6be787d89657dd881682a860"><div class="ttname"><a href="class_c_solver.html#a32f47f5d6be787d89657dd881682a860">CSolver::CSolver</a></div><div class="ttdeci">CSolver(CSkylineMatrix&lt; double &gt; *K)</div><div class="ttdef"><b>Definition:</b> Solver.cpp:19</div></div>
<div class="ttc" id="class_c_solver_html_ae9b029d79d397c0ace964f175c75f1c2"><div class="ttname"><a href="class_c_solver.html#ae9b029d79d397c0ace964f175c75f1c2">CSolver::K</a></div><div class="ttdeci">CSkylineMatrix&lt; double &gt; * K</div><div class="ttdef"><b>Definition:</b> Solver.h:22</div></div>
<div class="ttc" id="class_c_skyline_matrix_html"><div class="ttname"><a href="class_c_skyline_matrix.html">CSkylineMatrix&lt; double &gt;</a></div></div>
<div class="ttc" id="class_c_l_d_l_t_solver_html_a920638747f8cdaafbd9b363324e4560f"><div class="ttname"><a href="class_c_l_d_l_t_solver.html#a920638747f8cdaafbd9b363324e4560f">CLDLTSolver::CLDLTSolver</a></div><div class="ttdeci">CLDLTSolver(CSkylineMatrix&lt; double &gt; *K)</div><div class="ttdoc">Constructor. </div><div class="ttdef"><b>Definition:</b> Solver.h:36</div></div>
<div class="ttc" id="class_c_solver_html"><div class="ttname"><a href="class_c_solver.html">CSolver</a></div><div class="ttdoc">Base class for a solver. </div><div class="ttdef"><b>Definition:</b> Solver.h:18</div></div>
<div class="ttc" id="_skyline_matrix_8h_html"><div class="ttname"><a href="_skyline_matrix_8h.html">SkylineMatrix.h</a></div></div>
<div class="ttc" id="class_c_l_d_l_t_solver_html"><div class="ttname"><a href="class_c_l_d_l_t_solver.html">CLDLTSolver</a></div><div class="ttdoc">LDLT solver: A in core solver using skyline storage and column reduction scheme. </div><div class="ttdef"><b>Definition:</b> Solver.h:31</div></div>
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